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2. Water distribution system - Wikipedia

   en.wikipedia.org/wiki/Water_distribution_system

   Only small pits are excavated to access the existing water main. The unavailability of the water main during the rehabilitation, however, requires building a temporary water bypass system to serve as the water main in the affected area. [21] A temporary water bypass system (known as temporary bypass piping [22]) should be carefully designed to ...

3. Sleeve valve (water) - Wikipedia

   en.wikipedia.org/wiki/Sleeve_valve_(water)

   Sleeve valve are generally more expensive than other types of control valves. Typically, sleeve valves are employed in situations where they would replace multiple valves in series or where frequent maintenance may be required, Sleeve valves need to be used where large debris is not expected in the system. As the orifice holes are relatively ...

4. Piping and plumbing fitting - Wikipedia

   en.wikipedia.org/wiki/Piping_and_plumbing_fitting

   Valves stop (or regulate) the flow of liquids or gases. They are categorized by application, such as isolation, throttling, and non-return. Isolation valves temporarily disconnect part of a piping system to allow maintenance or repair, for example. Isolation valves are typically left in either a fully open or closed position.

5. Water supply network - Wikipedia

   en.wikipedia.org/wiki/Water_supply_network

   The piping networks are circular or rectangular. If any one section of water distribution main fails or needs repair, that section can be isolated without disrupting all users on the network. Most systems are divided into zones. [1]

6. Cured-in-place pipe - Wikipedia

   en.wikipedia.org/wiki/Cured-in-place_pipe

   Some spaces are large enough to require additional work to prevent water from moving along them and re-entering the waste stream, for example: insertion of hydrophilic material which swells to fill the void; lining of the entire connection and host pipe with continuous repair (YT repair) gaskets; and point repairs placed at the ends of the host ...

7. Plumbing - Wikipedia

   en.wikipedia.org/wiki/Plumbing

   In addition to lengths of pipe or tubing, pipe fittings such as valves, elbows, tees, and unions. are used in plumbing systems. [40] Pipe and fittings are held in place with pipe hangers and strapping. Plumbing fixtures are exchangeable devices that use water and can be connected to a building's plumbing system. They are considered to be ...